* {
    padding: 0;
    margin: 0;
}

html,
body {
    width: 100%;
    height: 100%;
}

#app {
    width: 100%;
    height: 100%;
}

.content {
    width: 500px;
    height: 300px;
    margin: auto;
    position: relative;
    top: 30%;
    padding-top: 1px;
}

.content-form {
    width: 400px;
    margin: auto;
    margin-top: 20px;
}
.el-card__body{
    padding: 0px;
    padding-top: 20px;
}
.el-button{
    width: 100%;
}